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Finding the Fourth Proportional to 8,396.46, 12,595.10 and 5,942.25

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Solution

The fourth proportional to 8,396.46, 12,595.10 and 5,942.25 is: 8,913.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,396.46 : 12,595.10 = 5,942.25 : x
  2. Step 2: Convert to fraction form
    8,396.46/12,595.10 = 5,942.25/x
  3. Step 3: Cross multiply
    8,396.46x = 12,595.10 × 5,942.25
  4. Step 4: Simplify right side
    8,396.46x = 74,843,203.26
  5. Step 5: Solve for x
    x = 74,843,203.26/8,396.46
  6. Step 6: Final answer
    x = 8,913.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.